O'Halloran Hill Recreation Park
| O'Halloran Hill Recreation Park South Australia | |
|---|---|
| Nearest town or city | Adelaide city centre |
| Coordinates | 35°2′58.55″S 138°32′17.87″E / 35.0495972°S 138.5382972°E |
| Established | 7 September 1989 |
| Area | 253 hectares (630 acres) |
| Managing authorities | Department for Environment and Water |
| Website | O'Halloran Hill Recreation Park |
| See also | Protected areas of South Australia |
O'Halloran Hill Recreation Park is a protected area located about 16 kilometres (9.9 miles) south of the Adelaide city centre in the suburbs of Seaview Downs and O’Halloran Hill. As of December 2021 it is in the process of becoming part of the new Glenthorne National Park–Ityamaiitpinna Yarta.